User:Marc Goossens/collecting thoughts

Some math

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Helprefs

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On refs and footnotes

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First aof all see (BBC 2006), but be sure to check (von Helmholz 1868, This) and (von Helmholtz 1868, That) as well! And why not (Hilbert 1900)

References

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  • BBC (2006). "Name of title". bbc.co.uk. Retrieved 2007-12-21. {{cite web}}: Check |url= value (help)
  • von Helmholtz, H. (1868). "Über die Tatsachen welche der Geometrie zur Grunde liegen". Nachr. Ges. Wiss. Göttingen.